@book{16989,
	author = {Beatty, Marvin T. and Petersen, Gary W. and American Society of Agronomy. ASA. },
	title = {Planning the uses and management of land.},
	publisher = {American Society of Agronomy :},
	year = {1979[reimp.1986]},
	series = {Agronomy ;},
	address = {Madison, WI :},
	note = {Glosario: p.1012-1014.}
}